I HAVE PROBLEM OF RELAXING.. HELP ME PLEASE.?

i am 28 years, have 2 kids, i have a ual problem . during i dont get relax, i dont feel that kind of dischargments , relaxations as others girls do, my husband says try with , i did but even then i didnot feel , my husband does good , he spend good time to love me, ,etc, what is this problem, is there my husband prblem , or i am having some thing wrong, ????